From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 74D56C3DA7F for ; Thu, 15 Aug 2024 16:15:26 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 0B1F06B0162; Thu, 15 Aug 2024 12:15:26 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 062776B0163; Thu, 15 Aug 2024 12:15:26 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id DF7B96B0164; Thu, 15 Aug 2024 12:15:25 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id BD9C16B0162 for ; Thu, 15 Aug 2024 12:15:25 -0400 (EDT) Received: from smtpin14.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay06.hostedemail.com (Postfix) with ESMTP id 0A70CA7BCF for ; Thu, 15 Aug 2024 16:15:25 +0000 (UTC) X-FDA: 82454979810.14.22164E1 Received: from mx0a-00069f02.pphosted.com (mx0a-00069f02.pphosted.com [205.220.165.32]) by imf30.hostedemail.com (Postfix) with ESMTP id 3750480019 for ; Thu, 15 Aug 2024 16:15:20 +0000 (UTC) Authentication-Results: imf30.hostedemail.com; dkim=pass header.d=oracle.com header.s=corp-2023-11-20 header.b=m0HI4IZA; dkim=pass header.d=oracle.onmicrosoft.com header.s=selector2-oracle-onmicrosoft-com header.b=QKmdOKmr; arc=pass ("microsoft.com:s=arcselector10001:i=1"); spf=pass (imf30.hostedemail.com: domain of martin.petersen@oracle.com designates 205.220.165.32 as permitted sender) smtp.mailfrom=martin.petersen@oracle.com; dmarc=pass (policy=reject) header.from=oracle.com ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1723738449; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=vJB0x7O8PN8j3jG0QV2F+C6Tr6BpJbtyGOxY6iSNjJQ=; b=EkFlXTOg2vWkUQCD9SsKoEtJXGzvGDaeTy2usaOSCIqq9yus/sHgMYA9abBZPi0Jxm1vXd mPy/Nxow+aog/bMPnkZC/P/vsX7vNOML8T9o/bWxp0LI+K1zWu3MsHWTN0UvOgl29uycZM JK6hYFOk86cBgGcUjAfq/k1Qb02IMn0= ARC-Seal: i=2; s=arc-20220608; d=hostedemail.com; t=1723738449; a=rsa-sha256; cv=pass; b=PKsMUfpMU5h5mci92izu7a3hCyaFjJ/B9nqT4z0BPiV9BYyQMGG7R8AwKNoFCo4ohYvNH3 47dWGBfLzsZ+xwMKSpUTzi+rfg/WVWhgpXWpqB88ApGnR+GLnVdfOL5RNZtbPL7++yypPn D/auT8vz+jd6zrsNgOspYk4q+9CGaQQ= ARC-Authentication-Results: i=2; imf30.hostedemail.com; dkim=pass header.d=oracle.com header.s=corp-2023-11-20 header.b=m0HI4IZA; dkim=pass header.d=oracle.onmicrosoft.com header.s=selector2-oracle-onmicrosoft-com header.b=QKmdOKmr; arc=pass ("microsoft.com:s=arcselector10001:i=1"); spf=pass (imf30.hostedemail.com: domain of martin.petersen@oracle.com designates 205.220.165.32 as permitted sender) smtp.mailfrom=martin.petersen@oracle.com; dmarc=pass (policy=reject) header.from=oracle.com Received: from pps.filterd (m0246627.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 47FEtYaL020629; Thu, 15 Aug 2024 16:15:18 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=to :cc:subject:from:in-reply-to:message-id:references:date :content-type:mime-version; s=corp-2023-11-20; bh=vJB0x7O8PN8j3j G0QV2F+C6Tr6BpJbtyGOxY6iSNjJQ=; b=m0HI4IZAdwD20GHCQU//+X9d35D7Wr wG9cSSaKzn4lej74qfG5E0lzE1MCuHI1T4ADBNPgPqWQFLv4rdLpPEqWDQu/LV01 4Arf2dkdXbaAXoTMUwuiwKWuTi6kPLqeuBaCHOnvP64coVGKakxCpcbXGhIzpwl/ pnR25tBnp5GO2xwcDJmk/C5gV1/NgW65mHvfHY8fJK9U2Yuq9+btBFOSetU9aKwh ocSno6Xh6w+AoIha5R3SZUtflMb5TqwZySmAMTOmFrpBjm/9ScodH3seR4b+d+ur Ra11V+9xPtKg5xarv5HO9yhFZrzAwlb0u4Kkc1GhBlSCocGWdt5ctE1A== Received: from phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta02.appoci.oracle.com [147.154.114.232]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 40wxt12umm-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 15 Aug 2024 16:15:17 +0000 (GMT) Received: from pps.filterd (phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (8.17.1.19/8.17.1.19) with ESMTP id 47FGAJg8003460; Thu, 15 Aug 2024 16:15:16 GMT Received: from nam04-mw2-obe.outbound.protection.outlook.com (mail-mw2nam04lp2170.outbound.protection.outlook.com [104.47.73.170]) by phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTPS id 40wxnb7e30-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 15 Aug 2024 16:15:16 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=wZ8jqtbLbvnIJXeeEHbfNdvM3w+Svldo6R4U+pFZbbXZR+PXRiF0GgvT/cy8pqG7GNY3sI7HzFeZ4+Y9g+ha9q0n8Lkti605RgZ342DMrhngRueX0o0uRX7CVE1aAzO1FnYuzMMmXE0ogkUKETOJtHhq24X9fH84BWf9QgXVkAFHb9XvYfZj9Ve08g1Z1HYI0lwmMsrvmnUIViDdMc5E4IzSmlpzItNiLxn83ozMbA6xaGggAoLk++K22imFD9sPPBC6tzlXpq3+wSi+wXa31dUNtlZi/T9aqppY4itp9sLmfOq6JK4751tD6p4B6qTwchagLThhbcq6jRB/OzU3gA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=vJB0x7O8PN8j3jG0QV2F+C6Tr6BpJbtyGOxY6iSNjJQ=; b=NjDjQ9oFexclpnFULzMDyjk9n+pTwTNj2YpTFAkd3Za5XJcGjaVm/cfs78wxqnGJLuylG57RyZuMqU2ayEqdA7uzJU7YWgyejf03V9br5B0SMOjgjMtTJ8bmnqkuQHrIJ9x18jb/l8HVN3Z0b7ba7BFtcabs4qodeAPxSCBFhh3IBbMQSU5cWQHmGF0xFC+afj1WgOsKLmZUo0L4zw85+fjryqeo+CUqKr264DVwu3Ka+5IkpAPyKucBnhJ8Ynmp7Y1pd3OIO1BaKn/Xc4v6oX4Qqt1pc9HaXz94xNRLOxnw6+mCi5kUQ43CG3yIL2fm04bQ+Pm0Nd3F1eT0kJHang== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=oracle.com; dmarc=pass action=none header.from=oracle.com; dkim=pass header.d=oracle.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.onmicrosoft.com; s=selector2-oracle-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=vJB0x7O8PN8j3jG0QV2F+C6Tr6BpJbtyGOxY6iSNjJQ=; b=QKmdOKmraPWZE0NNaOA/I2ODYpnQg5GINzW58FbLEK2WyhWEm9/9U4VzyhdFLuBA3EkNNgfAZh9RxylhZu+G6AAlI1NEl2kDvbFE5U5spZTwmmZ4uhxp3OEOZ2IHAJbQE0tNMqolPoLpXjN1nhVgCPv1tgmrZXnxSJe2R7RifLE= Received: from CO1PR10MB4754.namprd10.prod.outlook.com (2603:10b6:303:91::24) by DM4PR10MB7428.namprd10.prod.outlook.com (2603:10b6:8:190::15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7897.10; Thu, 15 Aug 2024 16:15:14 +0000 Received: from CO1PR10MB4754.namprd10.prod.outlook.com ([fe80::7878:f42b:395e:aa6a]) by CO1PR10MB4754.namprd10.prod.outlook.com ([fe80::7878:f42b:395e:aa6a%7]) with mapi id 15.20.7875.016; Thu, 15 Aug 2024 16:15:14 +0000 To: Pavel Begunkov Cc: io-uring@vger.kernel.org, Jens Axboe , Conrad Meyer , linux-block@vger.kernel.org, linux-mm@kvack.org Subject: Re: [RFC 0/5] implement asynchronous BLKDISCARD via io_uring From: "Martin K. Petersen" In-Reply-To: (Pavel Begunkov's message of "Wed, 14 Aug 2024 11:45:49 +0100") Organization: Oracle Corporation Message-ID: References: Date: Thu, 15 Aug 2024 12:15:11 -0400 Content-Type: text/plain X-ClientProxiedBy: BN9PR03CA0709.namprd03.prod.outlook.com (2603:10b6:408:ef::24) To CO1PR10MB4754.namprd10.prod.outlook.com (2603:10b6:303:91::24) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1PR10MB4754:EE_|DM4PR10MB7428:EE_ X-MS-Office365-Filtering-Correlation-Id: 9dfcd643-253c-4623-2ea9-08dcbd4571fb X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|376014|366016; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?xXzfpQ1MzH3rK7/WZPg0/xpqUsdd55x6rDfbQEEv7i081Yt4F/YeHN0Rl0Va?= =?us-ascii?Q?12mnqeH+Ywe3Hd/fGWX7afGz3b4malYAJIfZL6agfmJrIU8zs7PgPrJycaa7?= =?us-ascii?Q?1MNwXOFHnH6JydSfsiMxxeJ7wE9TnmK2snqz9bnnVHv+BiPUM86AGFY9mb3G?= =?us-ascii?Q?XkfeQ5Wi5tFbSB0FrdGKmowVdMoohnuvg0tykJFwx81+UZ99K7cH41bLp9Y7?= =?us-ascii?Q?M1+V4u3k1/wxMxwxiFmaikMd12B599cBCviGq2ohPEz4Ppvbn/s+7CtD24YI?= =?us-ascii?Q?hsIL0kWGkt0S57mhr9PZAc7X4oFdEACVXYVCzDAn6c5XIiERF+mxEQ5JKB+X?= =?us-ascii?Q?9k0+Tr0bC6wk/kKCUa1lZlw9tY6PUkxtjqYWit95DIVvaDxZqs15xLwGmJdE?= =?us-ascii?Q?M+Ucy0mxAD9rSYBu3m0P8j9mIp20xMio1Qqw77nEx/qN+b7322xNnYmIG8bc?= =?us-ascii?Q?gnSpd7QIu7qEusEYpelF4PH2GEnJbjEF3GyxvqhGSD8gZ3BCqFjLR2Nvo9+P?= =?us-ascii?Q?xWkeonjojhvmbXYYkdMP/4mfC+1pZHPIMRrKFkVAJR4KHpoAI2rWQxwMAcgv?= =?us-ascii?Q?5VA93eeOuouLzhb5afz5zsrCPMaWHORPQmImbGzmi7Pr8Ls9W1/aSfmhoY9F?= =?us-ascii?Q?KN5KLSOHcSIxH6F7zawztwMSaOW5yjIRbKjKOicfs2J579cG0IOnzigKF7MH?= =?us-ascii?Q?gD8WPIgw3cfkG7xR7w9V9jz/BWtDWuPLRQqJwd2lDgXU7oXXPA9gFO+cGVI5?= =?us-ascii?Q?Z2TfVjDUH711USs8B6c46+CAcbtwC41UySLrodL90cKk3alM8zx33cmHiEkc?= =?us-ascii?Q?da9lxxbIuquDB/pUBgOxHTFfA8wPcQvlVuEoTM88P3+ZSrOcdVPXtiiPil3v?= =?us-ascii?Q?GQhCh1MlgLuNZ4oXzUyC1CwHvC8255CjBnqtO+G7SCY6HIXUek5o7j5POfvO?= =?us-ascii?Q?eS4qljtRk/C8bYoxfTDuAu1LcJfLMs/P/r/skaPcjvx/T0+70hK+ki7RZIXd?= =?us-ascii?Q?yhuoElL/Mcw07wyo/WuXy4TiDp6CnNZdHDRgfWHjE5jaSKTDmncUicl9/eeg?= =?us-ascii?Q?jg07UASWbp3JdhZuUo3mb7uS/4vMXbkmw46eYTfinafeZgHL+dcq5KjS7BIp?= =?us-ascii?Q?WJiUmju21msJCJ8P0PxgaP1EKY6FuT1YoXNrFGs8pt/vhIJRYLMgjpn3GBE2?= =?us-ascii?Q?jZWXR2q/sNlksQIszVdLhRRW/y22JdpzNiBMJzfBBABoVxIVNeGcQWOkebcc?= =?us-ascii?Q?8j3GdBCF1/KDV+0I9xzmPaohJCzpBuDy1QaGCydSChxrb7zgnBm4oP6uFy9Y?= =?us-ascii?Q?mfKRwjg19HqHlo5+omOHBj+kBuB5BK+HbjgZHvsB8Oj6ag=3D=3D?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:CO1PR10MB4754.namprd10.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(376014)(366016);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?FIcJW5pjgoyQhoMfpMhST42Emw4FrBs42vxbV95ednGwVFID3HYi/pTkUNyd?= =?us-ascii?Q?EKKadffS+MBJZuK1pII5a6fwe1aBbXR9ixHhobsB+XmNQvmpQTmc9513oL6I?= =?us-ascii?Q?b+m9uhJyhLTwnuIkvJ60ICAISrQCEserzipNtEvly3Qcq21SGb8Ofyiv3a+o?= =?us-ascii?Q?wb8wWgSuZFE5QEC2GVZeYq9kCEWQTh8IGRGQlPnDEAgpe7pZfro3S+t/e94F?= =?us-ascii?Q?b28RdQm0JnOGjxBrN8+zNcxfp5/aGcKCmVjut3RI+PZeqQdk/e/6aScdsvvP?= =?us-ascii?Q?bt2GuDxgBehWqKmrQ68U4NYa8rYUR0/QchFOVnZMyNFOdFZSED/r082/TqMT?= =?us-ascii?Q?pdWd1H2qkh/saQ7MSfUqWZmKKmoNkfX6eBUo1T6ukp8VgB4al+Mi/T8PqXV/?= =?us-ascii?Q?RKZU4fO7891nLfmTNjItTQCpq/sS5pOCYIJnWzFLvWBhy7dAo3lrGvAS6+J0?= =?us-ascii?Q?ozpsQCE3fbdBAEz57W+MM0QHmhdPPfYkh34w0cmcV8uQMzjfiKoQG23F1GE+?= =?us-ascii?Q?L8EzRhW9eK3QMHgisfKX1HmGApbop0LY5JpNPX3ayNOR/cIAAIZ6FKSwO7II?= =?us-ascii?Q?ZCapBq9ZqYYNQFRUg1/Q4EmYcV6fYmfu8c8lpJNQLwj8baqoKmItgRtmP+ro?= =?us-ascii?Q?0kAXsDKqPD/gm+4UwEjF291GU+zEqALZOqH02FbmrTbAAC1zItkkCHbdPX4L?= =?us-ascii?Q?iQp9upHVxLQ7TWOdTvtEm3b1Dglyms1ciuzHrGAKLtX3x5lBvHPHej2a2L6x?= =?us-ascii?Q?N3izDU46B8nnN9iT/y4yCeTnKWqXXCp7ivDKtf6NcWuhBRu/i+V5jRkbWKfV?= =?us-ascii?Q?U7AHcbwIdUtG1k7ilar+f/6i8hw5DGKsqZm+FDGCmN/4hhJvmHG69USS1v5y?= =?us-ascii?Q?TDxH6GarOgVZ1HUCT382Cd6DfviKEkhkee7Lzoty9FPWHuQP4yaFr+jNfos5?= =?us-ascii?Q?hNMQ0OoRRk4xdrkhZfuTXOkrnLEpVWL/q/Cx7dezI21neUUWqEURUCVuE6Dy?= =?us-ascii?Q?a8L/fi+4blTVlAr5u2TrccSSdSSTFw9QXofUG+Qp1q+6Hw/+P1L3zQzu4YMq?= =?us-ascii?Q?/4NzT78Z0hlKDE6VsYk4vkPQ/lnbr46gRb639SUhGZS4Ib452eVXRVCWOwO+?= =?us-ascii?Q?k7Z1QkY2lRV1zb5qAWyuDQC2K4RyqlaH2ptjOUco9y7AcrqF/cZoDeOcx/Vp?= =?us-ascii?Q?JCTiEwu+UfnIzvXECRDfU1Kc3X7IoiXf8KL+4F9RvqEvSzMEUbFs1WZ1ysDo?= =?us-ascii?Q?ELTKInd1q5BLlrF/DnOITIS8tAlU6WQLWfzmYUn5TncmgnsvYBzKw0AoBTEv?= =?us-ascii?Q?sf55fJ7/1/2barRS9fUYECqxUooFpIhp3PxVf9JTxX8fhLXnbKmFCbb1345f?= =?us-ascii?Q?3K4uRGlP7l7kIQ2rmCWmtGynDLABL3+urXjuGyEIks5UDLs08SsI9ySi0eCv?= =?us-ascii?Q?h/NJJPa7KAkEoKsR0MMqHh5G+oo2yyLjq+EyKmYYrglWFsMph+Ky5eysYS0V?= =?us-ascii?Q?0Ttd2nFvan7DbkXki6Mm/R9TLzlxnAho/RGkf4ekYV303e9LsrjkgkHuN7nS?= =?us-ascii?Q?bSRmFvH3AxtT/r+cOJ7uJuJhKGIrM4buLR8B6XbTqN94Bhr67ei2FL3f/N3Q?= =?us-ascii?Q?sA=3D=3D?= X-MS-Exchange-AntiSpam-ExternalHop-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-0: 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 X-OriginatorOrg: oracle.com X-MS-Exchange-CrossTenant-Network-Message-Id: 9dfcd643-253c-4623-2ea9-08dcbd4571fb X-MS-Exchange-CrossTenant-AuthSource: CO1PR10MB4754.namprd10.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 15 Aug 2024 16:15:14.3209 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 4e2c6054-71cb-48f1-bd6c-3a9705aca71b X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: a2ogepgHtwOJcDvsvPt8hOe6WG9ElqBxuu/8wutI4t2IBMtt7dJEiSotWCyb96YAqdf8xmYwGtn2nEz2O0ItsqJ92jrI8goPW+oCXm1G4Zk= X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR10MB7428 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-08-15_08,2024-08-15_01,2024-05-17_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 suspectscore=0 mlxlogscore=482 phishscore=0 bulkscore=0 malwarescore=0 mlxscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2407110000 definitions=main-2408150118 X-Proofpoint-GUID: XUHPPszmQ2RE5sta7UoFNgp5aVybXj_R X-Proofpoint-ORIG-GUID: XUHPPszmQ2RE5sta7UoFNgp5aVybXj_R X-Rspamd-Queue-Id: 3750480019 X-Stat-Signature: o88i1x45gk8ne158kmd96kgtfaa3anrk X-Rspamd-Server: rspam09 X-Rspam-User: X-HE-Tag: 1723738520-308241 X-HE-Meta: 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 7646P7gE 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.029897, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi Pavel! > I'm also going to add BLKDISCARDZEROES and BLKSECDISCARD, which should > reuse structures and helpers from Patch 5. Adding these is going to be very useful. Just a nit: Please use either ZEROOUT (or WRITE_ZEROES) and SECURE_ERASE terminology for the additional operations when you add them. DISCARDZEROES is obsolete and secure discard has been replaced by secure erase. We are stuck with the legacy ioctl names but we should avoid perpetuating unfortunate naming choices from the past. -- Martin K. Petersen Oracle Linux Engineering